package com.xuecheng.media.api.config;

import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/**
 * @Author:王亚栋
 * @Date: 2023/7/6 下午9:49
 * @Version:1.0
 */
@Configuration
public class LocalDateTimeConfig {

    /**
     * 序列化内容
     *  LocalDateTime -> String
     *  服务端返回给客户端内容
     * @return
     */
    @Bean
    public LocalDateTimeSerializer localDateTimeSerializer(){

        return new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
    }

    /**
     * 反序列化内容
     *  String -> LocalDateTime
     *  客户端传入服务端数据
     * @return
     */
    @Bean
    public LocalDateTimeDeserializer localDateTimeDeserializer(){

        return new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
    }

    /**
     * 配置
     * @return
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer(){

        return builder -> {

            builder.serializerByType(LocalDateTime.class,localDateTimeSerializer());
            builder.deserializerByType(LocalDateTime.class,localDateTimeDeserializer());
        };
    }
}
